From d5207056347fc49eea58b26f88636603230d3175 Mon Sep 17 00:00:00 2001
From: Kostis Sagonas <kostis@cs.ntua.gr>
Date: Sat, 5 Mar 2011 20:19:12 +0200
Subject: Strenghen spec

---
 lib/kernel/src/os.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 95a2f71ec0..d1feae771d 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -137,7 +137,7 @@ reverse_element([$"|T]) ->	%"
 reverse_element(List) ->
     lists:reverse(List).
 
--spec extensions() -> [string()].
+-spec extensions() -> [string(),...].
 %% Extensions in lower case
 extensions() ->
     case type() of
-- 
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